1. Parshutkina, I.P., Churilova, I.L., Plaude, N.O., and Grishina, N.P., Tr. Tsentr. Aerolog. Observatorii, St. Petersburg: Gidrometeoizdat, 1996, no. 181, p. 69.
2. Kim, N.S., Shilin, A.G., and Shkodkin, A.V., Kolloidn. Zh., 1990, vol. 52, p. 579.
3. Zalikhanov, M.Ch., Fedchenko, L.M., Ekba, Ya.A., Sviridenko, A.S., Kaplan, L.G., Atabiev, M.D., and Zakinyan, R.G., Abstracts of Papers, Vses. konf. “Aktivnye vozdeistviya na gidrometeorologicheskie protsessy” (All-Union Conf. “Active Influence on Hydrometeorological Processes”), St. Petersburg: Gidrometeoizdat, 1995, part 1, p. 11.
4. Vodop’yanov, M.Ya., Permyakov, G.N., and Churbanov, E.V., Abstracts of papers, Vses. konf. “Aktivnye vozdeistviya na gidrometeorologicheskie protsessy” (AllUnion Conf. “Active Influence on Hydrometeorological Processes”), St. Petersburg: Gidrometeoizdat, 1995, part 2, p. 166.
5. Dessons, J., J. Appl. Meteorol., 1998, vol. 37, p. 1588.